(NEW) 2011 Mack AI 400 Diesel Engine, 400HP @ 1950RPM, NEW OEM Mack REMAN Serial # BRF0876, 11GBA: 22738Y, NEW CRATE OEM REMAN ENGINE, Exhaust Family # EM, EC, TC, CAC, DI, SPL,1EGR. Visit JJ REBUILDERS for more information on this and any other diesel Engine you may be looking for. Call 786-377-5210. REF INV # 005469